HOWO 6X4 Tractor Truck
If you’re moving heavy cargo across continents, you need a tractor truck that won’t let you down on rough roads, long shifts, or tight deadlines. If you’re tired of tractor trucks that let you down on the job, this SINOTRUK HOWO 6X4 tractor truck is the solution you’ve been looking for.
Product Introduction
The HOWO NX 6×4 CNG Tractor Truck is a heavy-duty gas-powered tractor unit designed for long-distance freight transport and demanding logistics operations.
Technical Parameters
| Item | Exact Spec |
|---|---|
| Model | SINOTRUK Howo 6X4 Tractor Truck |
| Drive Type | 6×4 (3 axles, 6 wheels, for maximum traction and load capacity) |
| Overall Dimension | 6.8m (L) × 2.5m (W) × 3.8m (H) |
| Wheelbase | 3.2m + 1.4m |
| Engine | SINOTRUK MC11.44-50, 6-cylinder in-line, 10.5L displacement |
| Max Power | 440 HP @ 1900 rpm |
| Max Torque | 2100 N·m @ 1000-1500 rpm |
| Emission Standard | Euro V (customizable to Euro II/III/IV for your market) |
| Gearbox | SINOTRUK HW25712XSTC 12-speed manual, aluminum alloy housing |
| Clutch | 430mm diaphragm spring clutch |
| Rear Axle | HC16 heavy-duty drive axle, 16T load capacity, 500,000km+ service life |
| Fuel Tank | 600L aluminum alloy, rust-proof, long range for cross-border hauls |
| Tires | 12R22.5 18PR, 10 units, heavy-duty highway grip |
| Max Speed | 90 km/h |
| Gross Vehicle Weight | 25,000 kg |
| Cab | Howo high-roof, 4-point airbag suspension, sleeper berth, air conditioning, ventilated seats |
Key Systems & Performance Features
- 430HP-class MT13 CNG engine with high-torque output and long-haul stability
- 6×4 heavy-duty drivetrain configuration for freight and regional transport applications
- 10-speed HW19710 transmission system for adaptable road conditions and load variation
- Compressed natural gas power system with rear-mounted multi-cylinder storage and approximately 4160L tank layout
- Integrated gas safety protection and monitoring system for operational control and system stability
- Reinforced chassis frame designed for continuous heavy-load operation in long-distance freight cycles
- 315/80R22.5 heavy-duty tire specification for highway and mixed-road conditions
- 3.5-inch fifth wheel coupling system for standard semi-trailer compatibility
- H77L sleeper cab configuration designed for long-haul driver operation
- Full pneumatic braking system with ABS standard for vehicle control under heavy load


Field Operation Experience
With years of experience in exporting heavy-duty trucks, this model has been deployed in Africa, Southeast Asia, and the Middle East logistics markets, where vehicles are required to operate under challenging road and load conditions.
Field Application Case (Nigeria Fleet Operation)
A logistics client in Nigeria operates 5 units of HOWO NX CNG tractor trucks for the following:
- Transporting 40ft containers
- Carrying construction materials and consumer goods
- Operating more than 12 hours per day
- Using mixed highway and rural road conditions
Operational Feedback
- Stable performance after 18+ months of operation
- Minimal maintenance requirements (routine servicing only)
- Strong pulling capability for 35-ton container loads
- Positive driver feedback on cabin comfort and space
This reflects the truck's suitability for continuous commercial fleet deployment.


FAQ
Q: What types of trailers is the HOWO 6×4 tractor truck compatible with?
A: It is compatible with standard 40ft container trailers, flatbed trailers, bulk cargo trailers, and general semi-trailers. It is designed for standard heavy-duty freight transport applications.
Q: Do you supply used or refurbished units?
A: Refurbished units are available. Each unit is inspected before delivery and supplied with a limited warranty based on configuration and condition.
Q: What payment terms are available?
A: Standard terms are 30% deposit and 70% balance before shipment. A Letter of Credit (LC at sight) is available for qualified long-term customers.
Q: Are price discounts available for bulk orders?
A: Pricing for bulk orders is evaluated based on order volume and configuration requirements. Detailed quotations are provided upon request.
Q: Will the truck meet customs and import requirements in different countries?
A: The vehicle can be configured to meet different emission and regulatory requirements. Standard export documentation includes a Certificate of Origin (CO), an inspection report, a commercial invoice, and a packing list.
Q: Is customization available for the cab and equipment?
A: Customization is available for selected configurations, including cab interior options and additional equipment such as GPS tracking systems, air compressors, toolboxes, and auxiliary fuel tanks.


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